Respiratory System
What is the main function of the respiratory system?
supply the blood with oxygen
The pharynx is divided into three parts:
Nasopharynx
Oropharynx
Laryngopharynx
How does the respiratory system deliver oxygen to different parts of the body?
inhale oxygen
What is the diaphragm's main function?
pull oxygen into the lungs and to pump carbon dioxide out
Where does the gas exchange take place?
alveoli
The trachea is a part of the respiratory system. What can the trachea also be called?
windpipe